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J. Nick Koston 2025-06-28 09:45:59 -05:00
parent e6334b0716
commit a15b9f5d3b
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2 changed files with 28 additions and 40 deletions
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60
esphome/core/scheduler.cpp
View File

@ -60,67 +60,55 @@ static void validate_static_string(const char *name) {
// Common implementation for both timeout and interval
void HOT Scheduler::set_timer_common_(Component *component, SchedulerItem::Type type, bool is_static_string,
const void *name_ptr, uint32_t delay, std::function<void()> func) {
const auto now = this->millis_();
// Get the name as const char*
const char *name_cstr = nullptr;
const std::string *name_str = nullptr;
const char *name_cstr =
is_static_string ? static_cast<const char *>(name_ptr) : static_cast<const std::string *>(name_ptr)->c_str();
if (is_static_string) {
name_cstr = static_cast<const char *>(name_ptr);
} else {
name_str = static_cast<const std::string *>(name_ptr);
name_cstr = name_str->c_str();
}
// Check if name is empty
bool is_empty = (name_cstr == nullptr || name_cstr[0] == '\0');
if (!is_empty) {
if (type == SchedulerItem::TIMEOUT) {
this->cancel_timeout(component, name_cstr);
} else {
this->cancel_interval(component, name_cstr);
}
// Cancel existing timer if name is not empty
if (name_cstr != nullptr && name_cstr[0] != '\0') {
this->cancel_item_(component, name_cstr, type);
}
if (delay == SCHEDULER_DONT_RUN)
return;
// For intervals, calculate offset
uint32_t offset = 0;
if (type == SchedulerItem::INTERVAL && delay != 0) {
offset = (random_uint32() % delay) / 2;
}
const auto now = this->millis_();
// Create and populate the scheduler item
auto item = make_unique<SchedulerItem>();
item->component = component;
// Set name with appropriate copy flag
item->set_name(name_cstr, !is_static_string);
item->type = type;
item->callback = std::move(func);
item->remove = false;
// Type-specific setup
if (type == SchedulerItem::INTERVAL) {
item->interval = delay;
// Calculate random offset (0 to interval/2)
uint32_t offset = (delay != 0) ? (random_uint32() % delay) / 2 : 0;
item->next_execution_ = now + offset;
} else {
item->interval = 0;
item->next_execution_ = now + delay;
}
#ifdef ESPHOME_DEBUG_SCHEDULER
// Validate static strings in debug mode
if (is_static_string && name_cstr != nullptr) {
validate_static_string(name_cstr);
}
#endif
item->type = type;
item->interval = (type == SchedulerItem::INTERVAL) ? delay : 0;
item->next_execution_ = now + ((type == SchedulerItem::TIMEOUT) ? delay : offset);
item->callback = std::move(func);
item->remove = false;
#ifdef ESPHOME_DEBUG_SCHEDULER
// Debug logging
const char *type_str = (type == SchedulerItem::TIMEOUT) ? "timeout" : "interval";
if (type == SchedulerItem::TIMEOUT) {
ESP_LOGD(TAG, "set_%s(name='%s/%s', %s=%" PRIu32 ")", type_str, item->get_source(), name_cstr, type_str, delay);
} else {
ESP_LOGD(TAG, "set_%s(name='%s/%s', %s=%" PRIu32 ", offset=%" PRIu32 ")", type_str, item->get_source(), name_cstr,
type_str, delay, offset);
type_str, delay, static_cast<uint32_t>(item->next_execution_ - now));
}
#endif
this->push_(std::move(item));
}

8
esphome/core/scheduler.h
View File

@ -55,10 +55,6 @@ class Scheduler {
void process_to_add();
protected:
// Common implementation for both timeout and interval
void set_timer_common_(Component *component, SchedulerItem::Type type, bool is_static_string, const void *name_ptr,
uint32_t delay, std::function<void()> func);
struct SchedulerItem {
// Ordered by size to minimize padding
Component *component;
@ -143,6 +139,10 @@ class Scheduler {
}
};
// Common implementation for both timeout and interval
void set_timer_common_(Component *component, SchedulerItem::Type type, bool is_static_string, const void *name_ptr,
uint32_t delay, std::function<void()> func);
uint64_t millis_();
void cleanup_();
void pop_raw_();